Throttle Body for VW / AUDI 1.8T (A4 / A6 / Passat)
OE Numbers: 058133063Q / 703703170 / V10810055 / 556111 / 408237212008 / 058133063M / 408237212008Z
Direct OEM Replacement | 12+24 Month Warranty | 100% Factory Tested
Vehicle Fitment – Compatible with:
⚠️ Important: This throttle body is designed for 1.8L 20V Turbo petrol engines (longitudinal mounting, typically Bosch Motronic). Please verify your original OE number before ordering. Variations exist between model years and ECU versions.
OE Cross Reference – Match with your original part:
058133063Q , 703703170 , V10810055 , 556111 , 408237212008 , 058133063M , 408237212008Z
Also compatible with: 058133063P, 058133063R (please confirm)
Technical Specifications
ℹ️ If you are unsure about connector type or bore size, please contact us with your VIN or a photo of your original part.
Product Highlights
✅ OE Fitment – Developed to strict OEM standards. Direct replacement – no wiring or programming required for most models (see adaptation notes).
✅ High Performance – Motor response time ≤ 50 ms for precise intake control and improved throttle sensitivity.
✅ Reliability – Built-in dual redundant position sensors prevent idle fluctuations, hunting, and false error codes.
✅ Rigorous Testing – 100% factory-tested for thermal cycling, airtightness, and full-stroke angle calibration.
✅ Standard Compliance – Meets ISO 16750 environmental standards for automotive electrical/electronic equipment.
Common Symptoms of a Failing Throttle Body
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Unstable idle, "hunting," or engine stalling
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Acceleration lag or delayed throttle pedal response
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Check Engine Light (CEL) – common DTCs: P0120, P0220, P2119, etc.
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Cruise control malfunction or inoperability
Installation & Adaptation Tips
IMPORTANT: After replacing the Electronic Throttle Body (ETB) on VW/Audi 1.8T, a throttle self-learning / idle relearn procedure is required.
For Audi/VW 1.8T: The above procedure typically works. If issues persist, use a professional diagnostic scanner (e.g., VCDS / VAG-COM) to perform "Throttle Body Alignment" (Basic Settings Group 098, 060, or 098).
Packing List
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Electronic Throttle Body Unit × 1
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Installation Gasket / Seal (if applicable) × 1
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Warranty Card / Quality Certificate × 1
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(Optional: Screws / Connector protector – may vary by batch)
How to Ensure You Get the Correct Part
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Confirm your vehicle is an Audi A4 (B5), Audi A6 (C5), or VW Passat (B5) with 1.8L Turbo engine.
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Locate the original part number (OE) on your existing throttle body.
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Compare product photos with your original part (especially connector shape and bolt pattern).
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Match your OE number with our list above.
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Contact us with your VIN or a photo of your original part if unsure.
After-Sales & Disclaimer
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Pre-installation check: Inspect the exterior and connector pins for any deformation. Verify the OE number and plug shape before installation.
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Compatibility: Due to variations in model years, engine types (e.g., AEB, APU, ANB, AWL), and emission standards, if you are unsure of fitment, please provide the first 8 digits of your VIN or a photo of your original OE part for verification.
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Warranty: This product carries a 12-month warranty against non-human damage. The motor and sensors are covered for 24 months.